package edu.gatech.oad.antlab.person;

/**
 *  A simple class for person 1
 *  returns their name and a
 *  modified string 
 *  
 *  @author Bob
 *  @version 1.1
 */
public class Person4 {
  /** Holds the persons real name */
  private String name;
    /**
     * The constructor, takes in the persons
     * name
     * @param pname the person's real name
     */
  public Person4(String pname) {
    name = pname;
  }
    /**
     * This method should take the string
     * input and return its characters rotated
     * 2 positions.
     * given "gtg123b" it should return
     * "g123bgt".
     *
     * @param input the string to be modified
     * @return the modified string
     */
    private String calc(String input) {
     char[] temp = new char[input.length()];
  	 String answer = "";
  	 
  	 for(int i=0; i<input.length(); i++) 
  	 {
  		 if (i+2 > input.length()-1) 
  		 {
  			 temp[i] = input.charAt(i-5);
  		 }
  		 else 
  		 {
  			 temp[i] = input.charAt(i+2);
  		 }
  	 }
  	 
  	 for(int j=0; j < input.length(); j++)
  	 {
  		 answer = answer + input.charAt(j);
  	 }
  	 
  	 return answer;
    }
    
    /**
     * Return a string rep of this object
     * that varies with an input string
     *
     * @param input the varying string
     * @return the string representing the 
     *         object
     */
    public String toString(String input) {
      return name + calc(input);
    }

}

